中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An adaptive UKF algorithm and its application in mobile robot control

文献类型:会议论文

作者Song Q(宋崎); Qi JT(齐俊桐); Han JD(韩建达)
出版日期2006
会议名称IEEE International Conference on Robotics and Biomimetics (ROBIO 2006)
会议日期December 17-20, 2006
会议地点Kunming, China
关键词adaptive UKF innovation MIT process covariance
页码1117-1122
通讯作者宋崎
中文摘要In order to improve the performance of the UKF a novel adaptive filter method is proposed. The error between the covariance matrixes of innovation measurements and their corresponding estimations/predictions is utilized as the cost function. Based on the MIT nile, an adaptive algorithm is designed to online update the covariance of the process uncertainties by minimizing the cost function. The updated covariance is further fed back into the normal UKF. Such an adaptive mechanism is intended to compensate the lack on the priori. knowledge of process uncertainty distribution and improve the performance of UKF for the applications such as active state and parameter estimations. Simulations are conducted with respect to the dynamics of an omni-directional mobile robot, and the results obtained by the proposed AUKF are compared with those by normal UKF to demonstrate the effectiveness and improvements.
收录类别EI ; CPCI(ISTP)
产权排序1
会议主办者IEEE, IEEE Robot & Automat Soc, Robot Soc Japan, Japanese Soc Mech Engineers, Peking Univ, Beijing Inst Technol, Yunnan Univ
会议录2006 IEEE International Conference on Robotics and Biomimetics, Vols 1-3
会议录出版者IEEE
会议录出版地NEW YORK
语种英语
ISBN号978-1-4244-0570-1
WOS记录号WOS:000245907301096
源URL[http://ir.sia.cn/handle/173321/8555]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Song Q,Qi JT,Han JD. An adaptive UKF algorithm and its application in mobile robot control[C]. 见:IEEE International Conference on Robotics and Biomimetics (ROBIO 2006). Kunming, China. December 17-20, 2006.

入库方式: OAI收割

来源:沈阳自动化研究所

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